The vulnerability of the dsa_switch_parse() function in the net/dsa/dsa.c module allows a hacker to cause a service failure in systems with a distributed kernel architecture of the Linux operating system.

The vulnerability of the dsaswitchparse function in the net/dsa/dsa.c module relates to the improper release of resources in support for Linux operating system’s distributed kernel architecture. Exploiting this vulnerability could allow an attacker to cause service failures...

ALSA-2026:36541 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: eventpoll: defer struct eventpoll free to RCU grace period CVE-2026-43074 kernel: net: mana: Fix double destroyworkqueue on service rescan PCI path CVE-2026-43276 kernel: net/ipv6: ioam6:...

Important: oci-seccomp-bpf-hook security update

OCI Hook to generate seccomp json files based on EBF syscalls used by container oci-seccomp-bpf-hook provides a library for applications looking to use the Container Pod concept popularized by Kubernetes. Security Fixes: net: golang: Go net package: Denial of Service via long CNAME response in...

The vulnerability in the net/core/skbuff.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the net/core/skbuff.c module of the Linux operating system is related to the release of an incorrect pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

kernel security, bug fix, and enhancement update

5.14.0-687.22.1 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

SUSE-SU-2026:22572-1 Security update for go1.26-openssl

This update for go1.26-openssl fixes the following issues: Update to go1.26.4 bsc1255111. Security issues fixed: - CVE-2026-27140: cmd/go: trust layer bypass when using cgo and SWIG bsc1261653. - CVE-2026-27143: cmd/compile: possible memory corruption after bound check elimination bsc1261654. -...

opentelemetry-collector security update

An update is available for opentelemetry-collector. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Collector with the supported components for a Rocky Enterpri...

Important: Red Hat Security Advisory: ruby:3.3 security update

An update for the ruby:3.3 module is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS

A flaw was found in the Ruby net-imap library. When upgrading a cleartext IMAP connection to TLS using the Net::IMAPstarttls method, the library improperly handles certain responses received during STARTTLS negotiation. A man-in-the-middle MITM attacker can inject a predicted tagged OK response...

RLSA-2026:35830 Important: grafana security update

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fixes: golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing CVE-2026-39821 For more details about the security issue...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/sched: clsfw: fix NULL dereference of "old" filters before change CVE-2026-53080 Affected Packages: kernel Issue Correction: Run dnf update kernel --releasever 2023.12.20260706 or dnf update --advisory...

The vulnerability of the tcf_ife_dump() function in the net/sched/act_ife.c module of the network/sched/control subsystem of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the tcfifedump function in the net/sched/actife.c module of the net/sched/actife subsystem of the Linux operating system is related to access to an uninitialized pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

RockyLinux 10 : golang-github-openprinting-ipp-usb (RLSA-2026:35832)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:35832 advisory. net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME CVE-2026-33811 crypto/x509: golang: golang crypto/x509: Denial of...

RHCOS 4 : OpenShift Container Platform 4.22.4 (RHSA-2026:34789)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:34789 advisory. - golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing CVE-2026-39821 Note tha...

Oracle Linux 9 : ruby:4.0 (ELSA-2026-33577)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-33577 advisory. - Fix Net::IMAP ResponseReader quadratic complexity vulnerability. CVE-2026-42245 Resolves: RHEL-181690 - Fix Net::IMAP STARTTLS stripping...

RHEL 9 : ruby:3.3 (RHSA-2026:36099)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:36099 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

Medium: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/sched: clsfw: fix NULL dereference of "old" filters before change CVE-2026-53080 Affected Packages: kernel6.12 Issue Correction: Run dnf update kernel6.12 --releasever 2023.12.20260706 or dnf update --advisory...

ROS-20260707-73-0038

The vulnerability of the net/textproto component in the Go programming language is related to incorrect processing of output data for registration logs. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Security Bulletin: Vulnerability in golang.org/x/net package bundled with IBM Fusion, IBM Fusion HCI, IBM Fusion Data Cataloging and IBM Fusion Content-Aware Storage

Summary IBM Fusion, IBM Fusion HCI, IBM Fusion Data Cataloging and IBM Fusion Content-Aware Storage include the golang.org/x/net package. It cause a running server to panic. CVE-2026-27141 Vulnerability Details CVEID:CVE-2026-27141 DESCRIPTION: Due to missing nil check, sending 0x0a-0x0f HTTP/2...

ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses

A flaw was found in Net::IMAP, a Ruby library implementing the Internet Message Access Protocol IMAP client functionality. A hostile server can exploit a quadratic time complexity issue in the Net::IMAP::ResponseReader when processing large responses containing numerous string literals. This can...